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a94b3d14aa
Changes included (and more): 1. Dynamic RAM merge 2. Real-time page scan and allocation 3. Cache compression 4. Real-time IRQ checks 5. Dynamic I/O allocation for Java heap 6. Java page migration 7. Contiguous memory allocation 8. Idle pages tracking 9. Per CPU RAM usage tracking 10. ARM NEON scalar multiplication library 11. NEON/ARMv8 crypto extensions 12. NEON SHA, Blake, RIPEMD crypto extensions 13. Parallel NEON crypto engine for multi-algo based CPU stress reduction
47 lines
1.4 KiB
C
47 lines
1.4 KiB
C
// SPDX-License-Identifier: GPL-2.0
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#include <stdio.h>
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#include "util/pmu.h"
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#include "util/evlist.h"
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#include "util/parse-events.h"
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#define TOPDOWN_L1_EVENTS "{slots,topdown-retiring,topdown-bad-spec,topdown-fe-bound,topdown-be-bound}"
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#define TOPDOWN_L2_EVENTS "{slots,topdown-retiring,topdown-bad-spec,topdown-fe-bound,topdown-be-bound,topdown-heavy-ops,topdown-br-mispredict,topdown-fetch-lat,topdown-mem-bound}"
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int arch_evlist__add_default_attrs(struct evlist *evlist)
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{
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if (!pmu_have_event("cpu", "slots"))
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return 0;
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if (pmu_have_event("cpu", "topdown-heavy-ops"))
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return parse_events(evlist, TOPDOWN_L2_EVENTS, NULL);
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else
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return parse_events(evlist, TOPDOWN_L1_EVENTS, NULL);
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}
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struct evsel *arch_evlist__leader(struct list_head *list)
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{
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struct evsel *evsel, *first, *slots = NULL;
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bool has_topdown = false;
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first = list_first_entry(list, struct evsel, core.node);
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if (!pmu_have_event("cpu", "slots"))
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return first;
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/* If there is a slots event and a topdown event then the slots event comes first. */
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__evlist__for_each_entry(list, evsel) {
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if (evsel->pmu_name && !strcmp(evsel->pmu_name, "cpu") && evsel->name) {
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if (strcasestr(evsel->name, "slots")) {
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slots = evsel;
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if (slots == first)
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return first;
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}
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if (!strncasecmp(evsel->name, "topdown", 7))
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has_topdown = true;
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if (slots && has_topdown)
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return slots;
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}
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}
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return first;
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}
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